What Is Tonnage In Air Conditioner

Unlike portable units central air conditioning units are measured in tonnage.

What is tonnage in air conditioner.

In the case of 13 it probably designates the lowest seer in the group. Central air conditioning unit size. Why is ac tonnage important. Tonnage ratings are typically expressed in increments of 5 tons so residential air conditioners are usually rated as 1 5 2 2 5 3 3 5 4 4 5 or 5 ton units.

If a central ac unit is too small it wastes energy and struggles to produce consistent cooling on the hottest days. Air conditioning tonnage what is it. When we talk about air conditioning a ton is the measurement of a units ability to cool. So that is how much the weigh right.

Im sure they do this just to confuse people. One ton of air conditioning can remove 12 000 btus of air per hour. Many central air conditioner models come in multiple sizes so you can choose the most appropriate one for your home s square footage. But your hvac dealer only has air conditioners that handle 24 000 or 30 000 btus.

The prefix designation applies to the whole family series of air conditioners from a 1 5 ton unit up to a 5 ton unit. A ton as used in the hvac field is a term that describes how much heat the ac unit can remove from a home in one hour. It should be noted that there is a distinct difference between btu and btuh. This is equivalent to 12 000 btu hr.

If your btu requirement is between sizes simply go with the bigger unit. Air conditioning tonnage has nothing to do with weight. Sometimes the dealer may not have your exact btu size but don t worry. The word tonnage is used to describe the cooling capacity of an air conditioner.

A btu is a british thermal unit approximately the amount of heat you get from burning one kitchen match all the way down most pros also know how such a common term as ton turned into a bit of hvac. The measurement for heat is the british thermal unit. This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu. If it is a higher number however the 16 to 30 rating probably only applies to the smallest and most efficient unit.

For example the manual j calculation may say you need 25 000 btus for cooling. The central air conditioners that are installed in your home range from 1 5 ton to 5 ton units and increase in half ton increments 2 ton 2 5 ton 3 ton etc. Anything over 5 tons is generally considered a light commercial hvac unit not available for residential projects and if your house requires an ac unit of this size then you ll. This air conditioner room size calculator also known as an ac btu calculator will help you decide what size of air conditioner to buy so you can be efficiently cool or heat your room of course the choice of brand and air conditioner type still depends on you.